<!DOCTYPE html>
<html lang="zh_cn" class="dark">
  <head>
    <meta charset="UTF-8" />
    <link rel="icon" type="image/svg+xml" href="/logo.svg" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>后台管理</title>
    <style>
      .spinner {
        margin: calc(50vh - 30px) auto;
        width: 50px;
        height: 60px;
        text-align: center;
        font-size: 10px;
      }
      
      .spinner > div {
        background-color: #409EFF;
        height: 100%;
        width: 6px;
        display: inline-block;
        
        -webkit-animation: stretchdelay 1.2s infinite ease-in-out;
        animation: stretchdelay 1.2s infinite ease-in-out;
      }
      
      .spinner .rect2 {
        -webkit-animation-delay: -1.1s;
        animation-delay: -1.1s;
      }
      
      .spinner .rect3 {
        -webkit-animation-delay: -1.0s;
        animation-delay: -1.0s;
      }
      
      .spinner .rect4 {
        -webkit-animation-delay: -0.9s;
        animation-delay: -0.9s;
      }
      
      .spinner .rect5 {
        -webkit-animation-delay: -0.8s;
        animation-delay: -0.8s;
      }
      
      @-webkit-keyframes stretchdelay {
        0%, 40%, 100% { -webkit-transform: scaleY(0.4) } 
        20% { -webkit-transform: scaleY(1.0) }
      }
      
      @keyframes stretchdelay {
        0%, 40%, 100% {
          transform: scaleY(0.4);
          -webkit-transform: scaleY(0.4);
        }  20% {
          transform: scaleY(1.0);
          -webkit-transform: scaleY(1.0);
        }
      }

    </style>
  </head>
  <body>
    <div id="app">
      <div class="spinner">
        <div class="rect1"></div>
        <div class="rect2"></div>
        <div class="rect3"></div>
        <div class="rect4"></div>
        <div class="rect5"></div>
      </div>
    </div>
    <script type="module" src="/src/main.ts"></script>
  </body>
</html>
